package com.liux.dao;

import com.liux.pojo.Department;
import com.liux.pojo.Employee;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

@Repository
public class EmployeeDao {

    //模拟数据库的数据
    private static Map<Integer, Employee> employees = null;
    //员工所属的部门
    @Autowired
    private  DepartmentDao departmentDao;

    static {
        employees = new HashMap<Integer,Employee>();//创建一个部门表

        employees.put(1001,new Employee(1001,"rr","11122@qq.com",0,new Department(101, "教学部")));
        employees.put(1002,new Employee(1002,"33","22111@qq.com",1,new Department(102, "市场部")));
        employees.put(1003,new Employee(1003,"www","1433111@qq.com",1,new Department(1,"教研部")));
        employees.put(1004,new Employee(1004,"ss","33111@qq.com",0,new Department(104, "运营部")));
        employees.put(1005,new Employee(1005,"aaa","12213@qq.com",1,new Department(105,"后勤部")));

    }
    //主键自增
    private  static  Integer initId = 1006;
    //增加一名员工
    public  void save(Employee employee){
        if(employee.getId() == null){
            employee.setId(initId++);
        }
        employee.setDepartment(departmentDao.getDepartmentById(employee.getDepartment().getId()));
        employees.put(employee.getId(),employee);
    }


    //查询全部员工信息
    public Collection<Employee> getAll(){
        return  employees.values();
    }
    //通过id查询员工
    public Employee getEmployeeById(Integer id){
        return  employees.get(id);
    }
    //删除员工通过id
    public void detele(Integer id){
        employees.remove(id);
    }

}
